package ch11;

public class FirstThread extends Thread {
    private String name;

    public FirstThread(String name) {
        super(name);
        System.out.println(name + "创建成功");
    }

    public void run() {
        for (int i = 0; i < 10; i++) {
            try {
                Thread.sleep(1000);
            } catch (Exception e) {

            }
            System.out.println(Thread.currentThread().getName() + "第" + i + "次运行");
            Thread.yield();
        }
    }

    public static void main(String[] args) {
        FirstThread t1 = new FirstThread("第一个线程");
        FirstThread t2 = new FirstThread("第二个线程");
        FirstThread t3 = new FirstThread("第三个线程");
        FirstThread t4 = new FirstThread("第四个线程");
        FirstThread t5 = new FirstThread("第五个线程");
        System.out.println("开始启动t1,t2线程");
        t1.start();
        t2.start();
        t3.start();
        t4.start();
        t5.start();
        System.out.println("main方法运行完毕");
    }
}
